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#! /usr/bin/env python
#
# Copyright (C) 2006, 2007, One Laptop Per Child
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import gtk, pygtk
import svgcard
import os
import time
import gobject
import math
import gc
class CardTable(gtk.EventBox):
__gsignals__ = {
'card-flipped': (gobject.SIGNAL_RUN_FIRST, None, [int, gobject.TYPE_PYOBJECT]),
'card-highlighted': (gobject.SIGNAL_RUN_FIRST, None, [int, gobject.TYPE_PYOBJECT]),
}
def __init__(self):
gtk.EventBox.__init__(self)
# Set table settings
self.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse('#000000'))
self.table = gtk.Table()
self.table.grab_focus()
self.table.set_flags(gtk.CAN_FOCUS)
self.table.set_flags(gtk.CAN_DEFAULT)
self.table.set_row_spacings(11)
self.table.set_col_spacings(11)
self.table.set_border_width(11)
self.table.set_resize_mode(gtk.RESIZE_IMMEDIATE)
self.set_property('child', self.table)
self.fist_load = True
self.show_all()
def load_game(self, widget, data, grid):
self.data = data
self.cards_data = grid
self.size = int(math.ceil(math.sqrt(len(grid))))
if self.size < 4:
self.size = 4
self.table.resize(self.size, self.size)
self.card_size = self.get_card_size(self.size)
self.cards = {}
self.cd2id = {}
self.id2cd = {}
self.dict = {}
self.selected_card = [0, 0]
self.flipped_card = -1
self.table_positions = {}
# Build the table
if data['divided']=='1':
text1 = str(self.data.get('face1',''))
text2 = str(self.data.get('face2',''))
else:
text1 = str(self.data.get('face',''))
text2 = str(self.data.get('face',''))
x = 0
y = 0
id = 0
for card in self.cards_data:
if card.get('img', None):
jpg = os.path.join(os.path.dirname(__file__), card['img'])
else:
jpg = None
props = {}
props['front_text']= {'card_text':card.get('char', '')}
if card['ab']== 'a':
props['back_text']= {'card_text':text1}
elif card['ab']== 'b':
props['back_text']= {'card_text':text2}
card = svgcard.SvgCard(id, props, jpg, self.card_size,self.data.get('align','1'))
card.connect('enter-notify-event', self.mouse_event, [x, y])
card.connect("button-press-event", self.flip_card_mouse, id)
self.table_positions[(x, y)]=1
self.cd2id[card] = id
self.id2cd[id] = card
self.cards[(x, y)] = card
self.dict[id] = (x, y)
self.table.attach(card, x, x+1, y, y+1, gtk.SHRINK, gtk.SHRINK)
x += 1
if x == self.size:
x = 0
y +=1
id += 1
self.fist_load = False
gc.collect()
def change_game(self, widget, data, grid):
if not self.fist_load:
for card in self.cards.values():
self.table.remove(card)
del card
gc.collect()
self.load_game(None, data, grid)
def get_card_size(self, size_table):
x = (780 - (11*size_table))/size_table
return x
def mouse_event(self, widget, event, coord):
#self.table.grab_focus()
card = self.cards[coord[0], coord[1]]
id = self.cd2id.get(card)
self.emit('card-highlighted', id, True)
self.selected_card = (coord[0], coord[1])
def key_press_event(self, widget, event):
#self.table.grab_focus()
x= self.selected_card[0]
y= self.selected_card[1]
if event.keyval in (gtk.keysyms.Left, gtk.keysyms.KP_Left,gtk.keysyms.a):
if self.table_positions.has_key((x-1, y)):
card = self.cards[x-1, y]
id = self.cd2id.get(card)
self.emit('card-highlighted', id, False)
elif event.keyval in (gtk.keysyms.Right, gtk.keysyms.KP_Right,gtk.keysyms.d):
if self.table_positions.has_key((x+1, y)):
card = self.cards[x+1, y]
id = self.cd2id.get(card)
self.emit('card-highlighted', id, False)
elif event.keyval in (gtk.keysyms.Up, gtk.keysyms.KP_Up,gtk.keysyms.w):
if self.table_positions.has_key((x, y-1)):
card = self.cards[x, y-1]
id = self.cd2id.get(card)
self.emit('card-highlighted', id, False)
elif event.keyval in (gtk.keysyms.Down, gtk.keysyms.KP_Down,gtk.keysyms.s):
if self.table_positions.has_key((x, y+1)):
card = self.cards[x, y+1]
id = self.cd2id.get(card)
self.emit('card-highlighted', id, False)
elif event.keyval in (gtk.keysyms.space,gtk.keysyms.KP_Page_Down):
card = self.cards[x, y]
self.card_flipped(card)
def flip_card_mouse(self, widget, event, id):
position = self.dict[id]
card = self.cards[position]
self.card_flipped(card)
def card_flipped(self, card):
if not card.is_flipped():
id = self.cd2id[card]
self.emit('card-flipped', id, False)
def set_border(self, widget, id, stroke_color, fill_color):
self.id2cd[id].set_border(stroke_color, fill_color)
def flop_card(self, widget, id):
self.id2cd.get(id).flop()
def flip_card(self, widget, id):
self.id2cd.get(id).flip()
def highlight_card(self, widget, id, status):
self.selected_card = self.dict.get(id)
self.id2cd.get(id).set_highlight(status)
def reset(self, widget):
for id in self.id2cd.keys():
self.id2cd[id].reset()
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